新疆天业：公司目前主营业务聚焦于氯碱化工循环经济产业链，主要产品包括聚氯乙烯（PVC）、烧碱等

Group 1 - The company is currently focused on the chlor-alkali chemical circular economy industry chain, with main products including polyvinyl chloride (PVC) and caustic soda [2] - PVC has a wide range of applications in building materials, industrial products, daily necessities, foaming materials, sealing materials, and fibers [2] - Caustic soda, as a basic chemical product, is widely used in metallurgy, dyeing, water treatment, and pharmaceuticals [2] Group 2 - The company will closely monitor industry development policies and trends to seize commercial opportunities [2]